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- Schering & Glatz.1
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- Schreiber, August, 1853-19241
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- Schutz, John L., author1
- Schüssler, Wilhelm Heinrich, 1821-18982
- Schwarzschild, H. Davison (Harry Davison), author2
- Scientific Alliance of New York, author.1
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- Scott, J. B. (Joseph Bion), 1859-1904, author1
- Scott, James Foster, 1863- author1
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- Scovil, Elisabeth Robinson, 1849-19341